Worked on the wanghan79/2025OperatingSystem repository, focusing on enhancing system stability and maintainability. Developed and implemented the Banker's Algorithm in Python to manage resource allocation and prevent deadlocks, improving predictability under resource contention. Addressed repository hygiene by removing placeholder and accidental file artifacts, reducing clutter and potential confusion for collaborators. Added new image assets to support documentation and improve onboarding for stakeholders. Demonstrated skills in algorithm implementation and operating systems, maintaining code quality with minimal disruption to ongoing work. These contributions laid the groundwork for future UI and UX improvements while ensuring the system remained stable and well-organized.